12 Days of Christmas
20th23rd
56th
24 Game
63rd
99 Bottles of Beer
19th38th
39th
Abundant Numbers
78th
18th56th
51st
Abundant Numbers (Long)
28th
Arabic to Roman
16th92nd
87th
Arithmetic Numbers
114th
Arrows
34th
80th
Ascending Primes
63rd
ASCII Table
57th
Billiards
49th
brainfuck
126th
178th
Card Number Validation
59th
Catalan Numbers
1st
1st
Catalan’s Constant
7th
74th
Christmas Trees
19th
84th
Collatz
192nd
CSS Colors
105th
185th
Cubes
5th5th
14th
Day of Week
197th
DFA Simulator
87th
Diamonds
31st17th
14th37th
120th40th
Divisors
25th30th
1st
Emirp Numbers
102nd
137th
Emirp Numbers (Long)
30th
Emojify
19th84th
178th
Evil Numbers
90th
327th
Evil Numbers (Long)
230th
Factorial Factorisation
40th
Farey Sequence
120th
Fibonacci
219th
47th1st
150th
Fizz Buzz
265th
160th1st
80th54th
Foo Fizz Buzz Bar
200th
1st
Forsyth–Edwards Notation
52nd
Fractions
85th
173rd
Game of Life
84th
Gijswijt’s Sequence
79th
Happy Numbers
38th25th30th
204th
Happy Numbers (Long)
22nd
85th
Hexdump
70th
Intersection
36th
56th
Inventory Sequence
106th
ISBN
44th
89th
Jacobi Symbol
89th
Kaprekar Numbers
55th
Kolakoski Constant
9th48th
100th
Kolakoski Sequence
19th59th
144th
Leap Years
145th
49th
Levenshtein Distance
21st
88th
Leyland Numbers
22nd
152nd
ln 2
57th
Look and Say
71st
142nd
Lucky Numbers
16th
75th
Lucky Tickets
12th39th
105th
Mahjong
38th
Maze
94th
Medal Tally
58th
Morse Decoder
13th51st
132nd
Morse Encoder
15th48th
114th
Musical Chords
67th
N Queens
60th
Niven Numbers
1st
36th
Niven Numbers (Long)
174th
Number Spiral
44th
97th
Odious Numbers
86th
241st
Odious Numbers (Long)
143rd
Ordinal Numbers
18th56th
81st
PalindromemordnilaP
66th
Pangram Grep
83rd
9th
1st
Partition Numbers
56th
Pascal’s Triangle
23rd
181st
Pernicious Numbers
78th
45th79th
175th
Pernicious Numbers (Long)
197th
Poker
31st
Polyominoes
61st
Prime Numbers
28th101st
147th
Prime Numbers (Long)
48th
Proximity Grid
46th
Quine
190th1st25th99th
20th30th112th
67th
Recamán
39th
10th42nd
86th
Repeating Decimals
61st
Reverse Polish Notation
182nd
Rijndael S-box
91st
Rock-paper-scissors-Spock-lizard
8th61st
32nd
Roman to Arabic
16th65th
102nd
ROT13
79th
Rule 110
33rd
86th
Scrambled Sort
50th
Set
49th
Seven Segment
63rd
150th
SI Units
61st
Sierpiński Triangle
60th
121st
Smith Numbers
143rd
Spelling Numbers
5th12th
34th
Star Wars Opening Crawl
5th22nd
70th
Sudoku
7th
31st
Sudoku (Fill-in)
8th
Tic-tac-toe
73rd
Time Distance
30th
40th
Tongue-twisters
18th90th
121st
Transpose Sentence
109th
United States
74th
105th
Vampire Numbers
12th26th
76th
Van Eck Sequence
15th25th
30th
Zeckendorf Representation
80th
Zodiac Signs
58th
γ
38th
λ
11th
89th
π
15th
126th
τ
16th
110th
φ
18th
168th
√2
17th
1st
𝑒
14th
1st